CN209456115U - A kind of photocatalytic reaction device - Google Patents
A kind of photocatalytic reaction device Download PDFInfo
- Publication number
- CN209456115U CN209456115U CN201920119852.0U CN201920119852U CN209456115U CN 209456115 U CN209456115 U CN 209456115U CN 201920119852 U CN201920119852 U CN 201920119852U CN 209456115 U CN209456115 U CN 209456115U
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- tank body
- lamp
- tank
- water inlet
- reaction device
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Abstract
A kind of photocatalytic reaction device, disclose the reaction unit that a kind of pair of chromate waste water carries out light-catalyzed reaction processing, including the cylindric tank body with inlet and outlet, it is provided with porous ceramics and ultraviolet lamp in the tank body, load TiO is covered on the surface of the porous ceramics and hole wall2The film of particle, it is arranged in the intracorporal bottom of tank, it is supported by bracket, ultraviolet lamp is uniformly suspended in tank body, and the top of tank body is arranged in the water outlet, it is connected to in tank body, water inlet is arranged on tank body top, is connected with water inlet line, water inlet line is communicated to the bottom of tank body, the distribution grid that bottom is provided with the distribution channel being connected to water inlet line and is connected to distribution channel in tank body, water inlet are entered in tank body by distribution grid.The utility model structure novel, is skillfully constructed, and is specifically configured to effectively increase the contact area of photochemical catalyst and waste water, photocatalysis efficiency is high, good degrading effect.
Description
Technical field
The utility model relates to technical field of waste water processing, specifically a kind of pair of chromate waste water carries out light-catalyzed reaction processing
Reaction unit.
Background technique
Industrial wastewater, it is unprocessed to be discharged especially containing the industrial wastewater of chromium, not only environment can be caused to be difficult to
The pollution of elimination can also invade human body by alimentary canal, respiratory tract, skin or mucous membrane, while chromium compound is with steam or dust
Mode enter in tissue, can cause perforation of nasal septum, stomach illness, white blood cell decline, similar asthma pulmonary lesion
Etc. the symptom for seriously affecting human health.
In the technique handled chromate waste water, photochemical catalyst TiO is utilized2Carrying out photocatalytic degradation is a kind of important hand
One of section.The photochemical catalyst system that existing photo catalysis reactor uses, there is photocatalysis efficiency is not high or recycling not
Just the problems such as.Such as photocatalytic coating plate or wall, the finite surface area of photochemical catalyst is contacted, so that water process amount is limited
System；Photochemical catalyst suspension system reaction efficiency is high, but stability is poor, is easy poisoning, and need the recyclable device of mating complexity
Just it is able to achieve continuous work；Powder catalyst reaction is high-efficient, and separation and recovery is more difficult, this all gives photocatalysis water treatment technology
Extensive use bring obstruction.
Utility model content
In order to solve the deficiencies in the prior art, a kind of the utility model proposes light-catalyzed reactions high-efficient, photochemical catalyst without
Loss, the photocatalytic reaction device having no adverse effect to waste water.
The technical problems to be solved in the utility model is achieved through the following technical solutions,
A kind of photocatalytic reaction device, the cylindric tank body including having inlet and outlet, in the present invention,
It is provided with porous ceramics and ultraviolet lamp in the tank body, load TiO is covered on the surface of the porous ceramics and hole wall2Particle
Film, be arranged in the intracorporal bottom of tank, be supported by bracket, ultraviolet lamp is uniformly suspended in tank body, and the water outlet is set
It sets on the top of tank body, and is connected in tank body, water inlet setting is connected with water inlet line, water inlet line connection on tank body top
To the bottom of tank body, bottom is provided with the distribution channel being connected to water inlet line and is connected to distribution channel in tank body distribution
Plate, water inlet are entered in tank body by distribution grid.
In the present invention, the outside of tank body is arranged in the water inlet line, and connects in tank base across tank wall
Lead to the intracorporal distribution channel of tank.
Further, the junction of the water inlet line and distribution channel is provided with valve, and valve is check valve.
In the present invention, the bracket is ring-type, is embedded in the intracorporal bottom of tank, is located above distribution grid, support
Play the edge of porous ceramics.
In the present invention, the bracket can be replaced netted or grid-like, and setting is located at and divides in the intracorporal bottom of tank
Above fabric swatch, entire porous ceramics is held up.
In the present invention, the ultraviolet lamp is fixedly mounted in tank body, including lamp bracket, lamp holder and lamp body, lamp bracket are solid
It is scheduled on top of the tank, several positions is provided with and carrys out fixed lamp-socket, lamp body is elongated tubular, and one end of lamp body is fixed in lamp holder,
And it is fixed on lamp bracket by lamp holder.
Further, there are six the lamp holders installed on the lamp bracket, including inside and outside two annular distributions, inner ring or outer ring point
She Zhi not be three, inner ring is staggered with the lamp holder on outer ring, and the lamp holder of inner ring is higher than the lamp holder of outer ring.
In the present invention, the porous ceramics is flyash porous ceramics, and production cost is low, has TiO to load2?
The adhesive ability of the film of grain is strong.
In the present invention, the highest point of the water outlet be lower than water inlet minimum point, convenient for water outlet, and prevent into
The check valve pressure of waterpipe is excessive.
In the present invention, the tank body lower part, offer sample tap above porous ceramics, and be connected in tank body
It is logical, valve is provided at sample tap.
In the present invention, photocatalysis principle is the redox energy being had under ultraviolet light irradiation based on photochemical catalyst
Power and purifying contaminated object, in order to improve photochemical catalyst TiO2Reaction efficiency, it is better for improving the contact area of itself and waste water
Method, porous ceramics described in the utility model are obtained by coal ash for manufacturing, and the hole and particle packing in porous ceramics form thick
Rough surface and TiO2It is combined together, so that having TiO2Porous ceramic surface and waste water have more contacts area；Together
When, it intakes from the bottom of tank body, distribution water inlet also further promotes contact of the waste water with porous ceramics, this can have
The activity of the increase light-catalyzed reaction of effect, improves photocatalysis efficiency.
Compared with prior art, the utility model structure novel is skillfully constructed, and load photocatalysis is covered on porous ceramics
Agent TiO2The film of particle can effectively increase the contact area of photochemical catalyst and waste water, improve photocatalysis efficiency, bottom
Distribution water inlet further promotes contact of the waste water with porous ceramics, in addition, specific ultraviolet lamp is arranged such that lamp body is steady
Gu not rocking, ultraviolet lighting is more uniform, and photocatalysis efficiency is high, good degrading effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the ultraviolet lamp structural schematic diagram of the utility model；
Fig. 3 is the ultraviolet lamp lamp frame structure schematic diagram of the utility model.
In figure: tank body 1, water inlet 2, water inlet line 3, water outlet 4, sample tap 5, porous ceramics 6, ultraviolet lamp 7, bracket 8,
Distribution grid 9, distribution channel 10, valve 11, lamp body 12, lamp holder 13, lamp bracket 14.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment, but not because
This and limit the protection scope of the utility model.
Photo catalysis reactor device shown in Figure 1, the tank body 1 including having water inlet 2 and water outlet 4, in tank body 1
It is provided with porous ceramics 6 and ultraviolet lamp 7, load TiO is covered on the surface of porous ceramics 6 and hole wall2The film of particle, setting
Bottom in tank body 1 is supported by bracket 8, and bracket 8 is ring-type, is embedded the bottom in tank body 1, is supported porous pottery
The edge of porcelain 6, ultraviolet lamp 7 are uniformly suspended in tank body 1, including lamp bracket 14, lamp holder 13 and lamp body 12, lamp bracket 14 are fixed on tank body
1 top is provided with several positions and carrys out fixed lamp-socket 13, and lamp body 12 is elongated tubular, and one end of lamp body 12 is fixed in lamp holder 13,
And be fixed on lamp bracket 14 by lamp holder 13, there are six the lamp holders 13 installed on lamp bracket 14, including inside and outside two ring-types point
Cloth, inner ring or outer ring are respectively set three, and inner ring is staggered with the lamp holder 13 on outer ring, and the lamp holder 13 of inner ring is higher than outer ring
Lamp holder 13；The top of tank body 1 is arranged in the water outlet 4, and is connected in tank body 1, and the setting of water inlet 2 is in 1 top of tank body, connection
There is water inlet line 3, water inlet line 3 is communicated to the bottom of tank body 1, and bottom is provided with the distribution being connected to water inlet line 3 in tank body 1
Channel 10 and the distribution grid 9 being connected to distribution channel 10, water inlet are entered in tank body 1 by distribution grid 9, and water inlet line 3 is arranged
In the outside of tank body 1, and 1 wall of tank body is passed through in 1 bottom of tank body and is communicated to the distribution channel 10 in tank body 1；Under the tank body 1
Portion, porous ceramics 6 top offer sample tap 5, and be connected in tank body 1.
In the present invention, the water inlet line 3 and the junction of distribution channel 10 are provided with valve 11, valve at this
For check valve, valve 11 is provided at the sample tap.
In the present invention, the porous ceramics is flyash porous ceramics, and production cost is low, has TiO to load2?
The adhesive ability of the film of grain is strong.
When photocatalytic reaction device described in the utility model is applied to wastewater treatment, chromate waste water is flowed through from water inlet 2
Water inlet line 3 and distribution channel 10, are sent in tank body 1 by distribution grid 9, are washed on porous ceramics 6, at this point, in ultraviolet lamp 7
Irradiation under, the Cr on porous ceramics 6 under the catalytic action of photochemical catalyst, in waste water6+Ion and other impurity are oxidized, from
And realize the processing to waste water, tank body 1, some suspended things or other sediments is discharged from water outlet 4 in the waste water after the completion of handling
It is washed into 6 surface of porous ceramics, tank body 1 is discharged from sample tap 5.
Therefore, specific in conjunction with above-mentioned construction and the course of work it can be found that the utility model structure novel, is skillfully constructed
Be configured to effectively increase the contact area of photochemical catalyst and waste water, photocatalysis efficiency is high, good degrading effect.
Claims (10)
1. a kind of photocatalytic reaction device, the cylindric tank body including having inlet and outlet, it is characterised in that: the tank
It is provided with porous ceramics and ultraviolet lamp in vivo, load TiO is covered on the surface of the porous ceramics and hole wall2Particle it is thin
Film is arranged in the intracorporal bottom of tank, is supported by bracket, and ultraviolet lamp is uniformly suspended in tank body, and the water outlet setting exists
The top of tank body, and is connected in tank body, and water inlet is arranged on tank body top, is connected with water inlet line, water inlet line is communicated to tank
The bottom of body, the distribution grid that bottom is provided with the distribution channel being connected to water inlet line and is connected to distribution channel in tank body, into
Water is entered in tank body by distribution grid.
2. photocatalytic reaction device according to claim 1, it is characterised in that: the outer of tank body is arranged in the water inlet line
Side, and pass through tank wall in tank base and be communicated to the intracorporal distribution channel of tank.
3. photocatalytic reaction device according to claim 2, it is characterised in that: the company of the water inlet line and distribution channel
The place of connecing is provided with valve, and valve is check valve.
4. photocatalytic reaction device according to claim 1, it is characterised in that: the bracket is ring-type, is embedded in tank body
Interior bottom is located above distribution grid, supports the edge of porous ceramics.
5. photocatalytic reaction device according to claim 1, it is characterised in that: the bracket can be replaced netted or grid
Shape, setting are located above distribution grid in the intracorporal bottom of tank, hold up entire porous ceramics.
6. photocatalytic reaction device according to claim 1, it is characterised in that: the ultraviolet lamp is fixedly mounted on tank body
It is interior, including lamp bracket, lamp holder and lamp body, lamp bracket be fixed on top of the tank, is provided with several positions and carrys out fixed lamp-socket, lamp body is length
One end of tubulose, lamp body is fixed in lamp holder, and is fixed on lamp bracket by lamp holder.
7. photocatalytic reaction device according to claim 6, it is characterised in that: the lamp holder installed on the lamp bracket has six
It is a, including inside and outside two annular distributions, inner ring or outer ring be respectively set three, inner ring is staggered with the lamp holder on outer ring, interior
The lamp holder of ring is higher than the lamp holder of outer ring.
8. photocatalytic reaction device according to claim 1, it is characterised in that: the porous ceramics is the porous pottery of flyash
Porcelain.
9. photocatalytic reaction device according to claim 1, it is characterised in that: the highest point of the water outlet is lower than water inlet
The minimum point of mouth.
10. photocatalytic reaction device according to claim 1, it is characterised in that: the tank body lower part, porous ceramics it is upper
Side offers sample tap, and is connected in tank body, and valve is provided at sample tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119852.0U CN209456115U (en) | 2019-01-24 | 2019-01-24 | A kind of photocatalytic reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920119852.0U CN209456115U (en) | 2019-01-24 | 2019-01-24 | A kind of photocatalytic reaction device |
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| Publication Number | Publication Date |
|---|---|
| CN209456115U true CN209456115U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920119852.0U Expired - Fee Related CN209456115U (en) | 2019-01-24 | 2019-01-24 | A kind of photocatalytic reaction device |
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| CN (1) | CN209456115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415851A (en) * | 2021-06-30 | 2021-09-21 | 青岛科吉环境技术工程有限公司 | Photocatalysis water treatment device |
| CN114534665A (en) * | 2022-02-23 | 2022-05-27 | 苏州大学张家港工业技术研究院 | Expandable flow tube type photocatalytic reaction device and method |
-
2019
- 2019-01-24 CN CN201920119852.0U patent/CN209456115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415851A (en) * | 2021-06-30 | 2021-09-21 | 青岛科吉环境技术工程有限公司 | Photocatalysis water treatment device |
| CN114534665A (en) * | 2022-02-23 | 2022-05-27 | 苏州大学张家港工业技术研究院 | Expandable flow tube type photocatalytic reaction device and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20210124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |